function addtongyou(){
	$.ajax({
		url:"http://localhost:8080/liantu/TogetherServlet/addTogether",
		data:$("form").serialize()+"&tog_uid="+$("#Luser").html(),
		xhrFields: {
			withCredentials: true
		},
		async:false,
		success:function(data){
			if(data.status)
				location.href="tongyou.html"
		},
		dataType:"json"
	})
}
